71666220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4133}}^1$

素因数の和:4179

約数の個数: 72

約数和(自身を含む): 213215184

約数和(自身を除く): 141548964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2890, 3468, 4133, 4335, 5780, 8266, 8670, 12399, 16532, 17340, 20665, 24798, 41330, 49596, 61995, 70261, 82660, 123990, 140522, 210783, 247980, 281044, 351305, 421566, 702610, 843132, 1053915, 1194437, 1405220, 2107830, 2388874, 3583311, 4215660, 4777748, 5972185, 7166622, 11944370, 14333244, 17916555, 23888740, 35833110, 71666220]

約数ペア:

[(1, 71666220), (2, 35833110), (3, 23888740), (4, 17916555), (5, 14333244), (6, 11944370), (10, 7166622), (12, 5972185), (15, 4777748), (17, 4215660), (20, 3583311), (30, 2388874), (34, 2107830), (51, 1405220), (60, 1194437), (68, 1053915), (85, 843132), (102, 702610), (170, 421566), (204, 351305), (255, 281044), (289, 247980), (340, 210783), (510, 140522), (578, 123990), (867, 82660), (1020, 70261), (1156, 61995), (1445, 49596), (1734, 41330), (2890, 24798), (3468, 20665), (4133, 17340), (4335, 16532), (5780, 12399), (8266, 8670)]